/* ============================================================
   Tide — shared design system
   Coastal / tidal language. Calm, trustworthy, editorial.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..600;1,9..144,300..500&family=Hanken+Grotesk:wght@400;500;600&display=swap');

:root {
  /* Tidal palette — built around the splash blue-teal (#4A8DAF) */
  --deep:        #1C4453;   /* deep water — dark sections, headings */
  --deep-2:      #16363f;   /* deeper trough */
  --tide:        #4A8DAF;   /* primary — the splash color */
  --tide-light:  #7FB1C9;   /* shallow water */
  --tide-pale:   #D9E7EE;   /* foam line */
  --foam:        #F8F9FB;   /* frosted overlay color */
  --parchment:   #F5F0E8;   /* warm interior */
  --sand:        #EBE1CF;   /* tideline sand */
  --ink:         #243137;   /* body text */
  --muted:       #6A7A80;   /* secondary text */
  --line:        rgba(28,68,83,0.14);

  --maxw: 1080px;
  --gut: clamp(20px, 5vw, 64px);

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  --r: 18px;
  --shadow: 0 1px 2px rgba(28,68,83,0.04), 0 12px 40px -16px rgba(28,68,83,0.22);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--parchment);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* faint grain for warmth */
  background-image:
    radial-gradient(rgba(28,68,83,0.02) 1px, transparent 1px);
  background-size: 4px 4px;
}

::selection { background: var(--tide); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 380;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--deep);
}

a { color: var(--tide); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gut); padding-right: var(--gut); }
.narrow { max-width: 720px; }

/* ---------- tideline divider ---------- */
.tideline {
  height: 1px;
  border: 0;
  background: repeating-linear-gradient(90deg,
    var(--line) 0 6px, transparent 6px 12px);
  margin: 0;
}

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  background: rgba(245,240,232,0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 21px; color: var(--deep);
  letter-spacing: -0.02em; font-weight: 420;
}
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
  color: var(--ink); font-size: 15px; font-weight: 500;
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--tide); text-decoration: none; }
@media (max-width: 680px) {
  .nav-links { gap: 18px; }
  .nav-links a.hide-sm { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    linear-gradient(180deg, #6FA7C0 0%, var(--tide) 38%, var(--deep) 100%);
  color: #fff;
  padding: clamp(80px, 14vw, 150px) 0 0;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.6rem, 6.4vw, 4.6rem);
  font-weight: 340;
  max-width: 14ch;
  letter-spacing: -0.02em;
}
.hero .eyebrow {
  text-transform: uppercase; letter-spacing: 0.28em;
  font-size: 12px; font-weight: 600;
  color: var(--tide-pale); margin-bottom: 22px;
}
.hero p.lede {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: rgba(255,255,255,0.86);
  max-width: 46ch; margin: 26px 0 0;
  font-weight: 400;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  font-family: var(--sans); font-weight: 600; font-size: 15px;
  letter-spacing: 0.01em; cursor: pointer; border: 0;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--parchment); color: var(--deep); }
.btn-primary:hover { box-shadow: 0 14px 30px -12px rgba(0,0,0,0.45); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.45); }
.btn-ghost:hover { background: rgba(255,255,255,0.10); }

/* hero wave */
.hero-wave { display: block; width: 100%; height: auto; margin-top: 60px; }
.hero-wave path { fill: var(--parchment); }

/* gentle drifting bubbles */
.drift { position: absolute; inset: 0; pointer-events: none; opacity: .5; }
.drift span {
  position: absolute; bottom: -40px; border-radius: 50%;
  background: rgba(255,255,255,0.16);
  animation: rise linear infinite;
}
@keyframes rise {
  to { transform: translateY(-115vh) translateX(24px); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .drift { display: none; }
  html { scroll-behavior: auto; }
}

/* ---------- sections ---------- */
section { padding: clamp(64px, 11vw, 120px) 0; }
.section-eyebrow {
  text-transform: uppercase; letter-spacing: 0.26em;
  font-size: 12px; font-weight: 600; color: var(--tide);
  margin-bottom: 16px;
}
.section-title { font-size: clamp(1.9rem, 4.6vw, 3rem); max-width: 18ch; }
.section-lead { color: var(--muted); font-size: 1.12rem; max-width: 56ch; margin-top: 20px; }

/* feature grid */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 26px; margin-top: 58px;
}
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }
.feature {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); padding: 34px 30px;
  box-shadow: var(--shadow);
}
.feature .ic {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 20px;
  background: var(--tide-pale); color: var(--deep);
}
.feature h3 { font-size: 1.35rem; margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: 0.98rem; }

/* dark "ethos" band */
.band {
  background: linear-gradient(170deg, var(--deep) 0%, var(--deep-2) 100%);
  color: var(--parchment);
}
.band .section-title, .band h2, .band h3 { color: #fff; }
.band .section-eyebrow { color: var(--tide-light); }
.band p { color: rgba(245,240,232,0.78); }
.pledge { display: grid; grid-template-columns: repeat(2,1fr); gap: 30px 50px; margin-top: 54px; }
@media (max-width: 760px){ .pledge { grid-template-columns: 1fr; } }
.pledge .item { padding-left: 22px; border-left: 2px solid var(--tide); }
.pledge .item h3 { font-size: 1.2rem; margin-bottom: 8px; }
.pledge .item p { font-size: 0.98rem; }

/* phase → season strip */
.phases { display:grid; grid-template-columns: repeat(4,1fr); gap:0; margin-top:54px; border-radius: var(--r); overflow:hidden; border:1px solid var(--line); }
@media (max-width:760px){ .phases{ grid-template-columns:1fr 1fr; } }
.phase { padding:30px 24px; color:#fff; }
.phase:nth-child(1){ background:#5C93AC; }
.phase:nth-child(2){ background:#4A8DAF; }
.phase:nth-child(3){ background:#356E89; }
.phase:nth-child(4){ background:#26566A; }
.phase span { font-size:12px; letter-spacing:0.22em; text-transform:uppercase; opacity:.8; }
.phase h4 { color:#fff; font-size:1.25rem; margin:10px 0 6px; }
.phase p { font-size:0.92rem; color:rgba(255,255,255,0.82); }

/* founder note */
.founder { background: var(--foam); border:1px solid var(--line); border-radius: var(--r); padding: clamp(36px, 6vw, 64px); box-shadow: var(--shadow); }
.founder .quote { font-family: var(--serif); font-size: clamp(1.3rem,3vw,1.9rem); font-weight:360; color: var(--deep); line-height:1.4; letter-spacing:-0.01em; }
.founder .sig { margin-top: 28px; color: var(--muted); font-size:0.95rem; }
.draft-flag { display:inline-block; margin-top:18px; font-size:12px; letter-spacing:0.06em; color:#9A6A1E; background:#FBF0DA; border:1px solid #E9D4A6; padding:5px 11px; border-radius:999px; }

/* ---------- legal / content pages ---------- */
.doc { padding: clamp(48px, 8vw, 88px) 0 90px; }
.doc h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 10px; }
.doc .meta { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.doc h2 { font-size: 1.35rem; margin: 44px 0 12px; }
.doc h3 { font-size: 1.08rem; margin: 26px 0 8px; font-family: var(--sans); font-weight:600; color: var(--ink); }
.doc p, .doc li { color: var(--ink); font-size: 1rem; }
.doc p { margin: 12px 0; }
.doc ul, .doc ol { margin: 12px 0 12px 22px; }
.doc li { margin: 7px 0; }
.doc strong { color: var(--deep); font-weight: 600; }
.callout {
  background: var(--foam); border: 1px solid var(--line);
  border-left: 3px solid var(--tide);
  border-radius: 12px; padding: 18px 22px; margin: 24px 0;
  font-size: 0.96rem; color: var(--muted);
}
.contact-card {
  background:#fff; border:1px solid var(--line); border-radius: var(--r);
  padding: 30px; box-shadow: var(--shadow); margin-top: 26px;
}
.contact-card a { font-weight: 600; }

.steps { counter-reset: s; list-style: none; margin-left: 0 !important; }
.steps li {
  counter-increment: s; position: relative;
  padding: 14px 0 14px 52px; border-bottom: 1px solid var(--line);
}
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 12px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--tide-pale); color: var(--deep);
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  font-family: var(--sans);
}

/* ---------- footer ---------- */
.footer {
  background: var(--deep); color: rgba(245,240,232,0.72);
  padding: 64px 0 48px; font-size: 14px;
}
.footer a { color: rgba(245,240,232,0.86); }
.footer a:hover { color: #fff; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer .brand { color: #fff; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-cols h4 { color: #fff; font-family: var(--sans); font-size: 13px; text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: 14px; font-weight: 600; }
.footer-cols ul { list-style: none; }
.footer-cols li { margin: 9px 0; }
.footer-bottom {
  margin-top: 48px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: rgba(245,240,232,0.55);
}

/* reveal on scroll — only hidden when JS is active AND motion is allowed,
   so no-JS users and reduced-motion users always see content */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

.back-home { display:inline-flex; align-items:center; gap:7px; color: var(--muted); font-size:14px; font-weight:500; margin-bottom: 30px; }
.back-home:hover { color: var(--tide); text-decoration:none; }